2/25/2016 GENERAL IPM PHILOSOPHY AND PESTICIDE SAFETY Learning Objectives 2 1. 2. 3. 4. 2) An Integrated Pest Management approach includes: 1) Integrated Pest Management is: 3 Integrated Pest Management (IPM) in risk reduction terms Benefits of IPM in sensitive environments Health, environmental and economic risks associated with pests and pesticides Key elements of IPM 4 A. B. C. A science-based, environmentally sound approach to pest management An approach that relies on the use of multiple pesticides exclusively An approach that relies on the use of multiple non chemical tools exclusively A. B. C. 0% A. 0% B. 0% Scheduled pesticide applications Scheduled organic pest control products Coordination, monitoring, ID, sanitation, pestproofing, pesticides, education and communication 0% A. 0% B. 0% C. C. 1 2/25/2016 3) Inspection for pest conducive conditions involves looking for: How IPM Reduces Risks From Pests and Pesticides 5 6 A. B. C. Food sources, water/moisture, pest habitat and harborage Pests, frass/scat, tubes, nests, openings, egg cases, silk, and damage Pests, little else can be relied upon as valuable information 0% A. 0% IPM is a science-based, environmentally sound approach to pest management 0% B. C. How IPM Reduces Risks From Pests and Pesticides 7 How IPM Reduces Risks From Pests and Pesticides 8 Integrated Pest Management (IPM) is a process that minimizes risks from: Pests by reducing resources - food, water and shelter Pesticides by reducing the need IPM is a team effort! The need for IPM in sensitive environments: 1. Children’s sensitivity to pests and pesticides 2. Elderly sensitivities 3. Medically compromised vulnerabilities 4. Chemically sensitive people 2 2/25/2016 How IPM Reduces Risks From Pests and Pesticides 9 How IPM Reduces Risks From Pests and Pesticides 10 Pest management problems include: Excessive and hazardous pesticide use Unchecked pest problems An independent evaluation of 29 school systems in more than 14 states revealed that almost half violated legal requirements or district policies for pest control (Green et al., 2007) 2. How IPM Reduces Risks From Pests and Pesticides 11 How IPM Reduces Risks From Pests and Pesticides 12 What are some pest related asthma triggers? Exposure to: Pests Rodents Cockroaches Dust mites Mold and mildew Asthma affects nearly 9.5% of school children nationally (CDC, 2011) 3 2/25/2016 2. How IPM Reduces Risks From Pests and Pesticides 13 How IPM Reduces Risks From Pests and Pesticides 14 US EPA and the Centers for Disease Control recommend IPM to reduce asthma problems Asthma is the number one reason students miss school (and caregivers miss work) IPM vs. conventional pesticide applications: Pest populations are managed to acceptable levels Reduced pesticide dependence Lower allergen levels Cost effective management Preventative, practical action! 3. Benefits of IPM 15 Benefits of IPM 16 Protects human and environmental health Healthier, more comfortable environment Preserves non-target organisms Gives long-term Management of pests Improves indoor air quality Sustainable 4 2/25/2016 Risks Associated with Pests and Pesticides 17 13. Risks Associated with Pests and Pesticides 18 Health Environmental Economic risks □ □ □ Risks Associated with Pests and Pesticides 19 Exposure to some pest allergens can trigger asthma Pests can contaminate food causing food poisoning and upset stomachs Physical harm Example: rat bites Risks Associated with Pests and Pesticides 20 □ □ Ticks can cause of Lyme disease Mosquito vectors can cause flu-like symptoms or more severe symptoms such as brain inflammation Example: West Nile Virus □ □ Stinging and venomous bites Example: scorpions and spiders Between 0.5 - 4% of the US population are prone to developing an allergy and hypersensitivity to bee, wasp, hornet or ant stings 5 2/25/2016 13. Risks Associated with Pests and Pesticides 21 Risks Associated with Pests and Pesticides 22 Pests cause building and grounds damage Costs add up if the cause of the problem goes unfixed Pesticide exposure may cause harmful effects Acute effects: occur from single exposure and develop within 24 hours Chronic effects: occur after many lowdose exposures over time Delayed effects: occur after 24 hours, sometimes as a result of multiple exposures Risks Associated with Pests and Pesticides Risks Associated with Pests and Pesticides 23 24 Headache Fatigue Nausea Diarrhea Convulsions Inability to breathe Unconsciousness Acute Effects Chronic Effects Birth defects Tumors, cancer Genetic changes Blood disorders Nerve disorders Reproductive effects Developmental disorders 6 2/25/2016 Risks Associated with Pests and Pesticides 25 Risks Associated with Pests and Pesticides 26 Pesticides can negatively affect: Pollinators Beneficial arthropods Non-target plants and animals Delayed Effects Memory loss Tumors Cancer Risks Associated with Pests and Pesticides 27 13. Risks Associated with Pests and Pesticides 28 Children Are Particularly Vulnerable Children: Process toxicants differently Have critical developmental stages Have rapid metabolic rates Are exposed to pesticides due to behavior Potential exposure to pesticides in food and water In relation to body weight, infants and children eat and drink more than adults 7 2/25/2016 Risks Associated with Pests and Pesticides Risks Associated with Pests and Pesticides 30 29 The National Academy of Sciences 1993 Landmark Report estimates that Pesticides can persist for years Pesticide resistance 50% of lifetime pesticide exposure occurs in the first five years of life 13. Risks Associated with Pests and Pesticides 31 Risks Associated with Pests and Pesticides 32 Pesticide use can increase costs Unsafe pesticide exposure can result in costly litigation Are some pesticides safer than others? The EPA Conventional Reduced Risk Pesticide Program Goal is to quickly register commercially viable alternatives to riskier conventional pesticides 8 2/25/2016 Risks Associated with Pests and Pesticides Risks Associated with Pests and Pesticides 33 34 Advantages of reduced risk pesticides: Low impact on human health Lower toxicity to non-target organisms (birds, fish, plants) Low potential for groundwater contamination Low use rates Low pest resistance potential Compatibility with IPM practices 33 Minimum-risk pesticides: Exempt from EPA registration under Federal Insecticide, Fungicide and Rodenticide Act (FIFRA) No EPA registration number Contain ingredients from a limited list recognized as safe E.g., cedar oil, cinnamon oil, citric acid 34 15. Risks Associated with Pests and Pesticides Risks Associated with Pests and Pesticides 35 36 Biopesticides: Derived from natural materials from animals, plants, bacteria and certain minerals Registered with EPA E.g., insect sex attractants (pheromones), baking soda, canola oil and other natural products When using pesticides, some States require: Physical posting of treated areas Notification Licensing Other restrictions 35 9 2/25/2016 15. 15. Risks Associated with Pests and Pesticides Risks Associated with Pests and Pesticides School District and Child Care Posting and Notification - Arizona 37 School District and Child Care Posting and Notification - Arizona 38 ARS 32-2307 requires a licensed pesticide applicator should notify schools or child care facilities at least 72 hours prior to any pesticide application Only licensed pesticide applicators are allowed to apply pesticides in schools, child care, food service and medical facilities ARS 32-2307 requires that pesticide treated areas are posted immediately after the application for 48 hours after ARS 15-152 requires that school pupils, employees, parents and guardians, have at least 48 hours' notice before pesticides are applied Sensible exemptions are built into the statute 13. People fail 39 Risks Associated with Pests and Pesticides 40 The purpose is to reduce risks associated with pesticide use around vulnerable populations while allowing the use of effective pesticides for pest control when needed 10 2/25/2016 4. 5. Key Elements of IPM 41 Key Elements of IPM 42 The IPM Coordinator or Pest Management Point Person is the primary contact for all pest management matters PMPs Coordination, planning and policy Inspection, identification and monitoring Determination of cause of the infestation Improved sanitation Pest-proofing Judicious use of pesticides/biopesticides Education, communication, evaluation Key Elements of IPM Key Elements of IPM 43 44 Pest management contracts should include: Services in line with institutional policy Regular consultation with the IPM Coordinator Procedures for responses to pest sightings Schedules for regular inspections Requirements for record keeping PMPs should: Provide labels and SDS documents Give specific recommendations to correct pest-conducive conditions Facilitate proper posting and notification 11 2/25/2016 Key Elements of IPM 45 Key Elements of IPM 46 PMPs should: Correctly diagnosis the cause of pest problems Educate building inhabitants Promote least-hazardous methods PMPs provide leadership An IPM Plan keeps you organized IPM Policy provides direction IPM training provides guidance Regular IPM communications keeps everyone aware 12. 6. Key Elements of IPM 47 Key Elements of IPM 48 Inspection involves the regular observation and recording of pest resources (food, water, shelter): The physical condition of buildings and grounds Assessment of pest conducive conditions including sanitation and exclusion Detection of pest damage and pest signs Physical evidence of pest presence: □ Rodent droppings and grease marks □ Pests caught in sticky monitoring traps □ Flies caught in UV light traps □ Ant, bee and bird nests 12 2/25/2016 7. Key Elements of IPM 49 Key Elements of IPM 50 Monitor and repair leaks Repair leaky valve boxes Keep flooring, machinery surfaces dry Ensure rainwater drains away from buildings Ensure air-conditioning condensate does not pool in drop ceiling tiles or attic areas Under optimum conditions some mosquito species can develop from eggs to adults in as little as four days 7. Key Elements of IPM Key Elements of IPM 51 52 Focus on prevention: Improving sanitation reduces access to food Example: dirty floor drains Rapid clean-up food spills Restrict food and drinks to certain areas Seal stored food in pest-proof containers Maintain clean, debris free dumpsters Deep clean Pest Vulnerable Areas: Kitchens Cafeterias Food storage rooms 13 2/25/2016 Key Elements of IPM 53 Key Elements of IPM 54 Maintenance: Prevent pest access by “pest proofing” Effective door sweeps and seals can reduce pest entry up to 65% Pest Entry Points Key Elements of IPM 55 Key Elements of IPM 56 Ensure door sweeps and weather stripping provide a tight seal around entryways Seal cracks, crevices and holes around exterior wall penetrations Prune plants to maintain three feet clearance from buildings Create a 12-inch vegetation-free perimeter around building foundations 14 2/25/2016 Key Elements of IPM Key Elements of IPM 57 58 Mold can cause health problems Too much exposure to mold may cause or worsen conditions such as asthma, hay fever or other allergies Problematic Excellent Cockroaches live in and feed on cardboard boxes 4. 4. Key Elements of IPM 59 Key Elements of IPM 60 Pest identification and location: Determines how the pest will be managed Whether or not an organism is a “pest” Example: termites Why monitor and ID? To detect problems early, especially in pest vulnerable areas (PVA’s) Action thresholds: When the number of pests hits your action threshold its time to act Example: cockroach 15 2/25/2016 6. Key Elements of IPM 61 Key Elements of IPM 62 What is monitoring? Monitoring is ongoing, systematic pest data collection Focuses on pest vulnerable areas Insect monitors work 24-7 to: identify type, number and direction of travel of pests 6. Key Elements of IPM Key Elements of IPM 63 64 A pest sighting logs can help building inhabitants report and respond to pest problems Recordkeeping is important it allows: Accurate flow of information Identification of trends in pest populations 16 2/25/2016 Key Elements of IPM 65 11. Key Elements of IPM 66 Recordkeeping includes Inspection and monitoring results Pest complaints Pesticide applications Evaluation of methods □ □ □ □ □ □ □ □ □ 11. Key Elements of IPM Key Elements of IPM 67 Ants Cockroaches Flies Mice and rats Spiders Termites Bees/wasps Bed bugs Head lice 68 □ □ □ □ □ □ □ □ □ Pigeons and sparrows Small mammals Snakes Turf, ornamental and tree insects Disease vectors Stinging/venomous Nuisance pests Weeds Plant diseases Form partnerships with: University extension Department of health Your pest management professional Non-governmental organizations working to improve environmental health and safety 17 2/25/2016 The IPM Approach 1) Integrated Pest Management is: 69 70 Prevention - focuses on preventative strategies that reduce the chances of pest infestation in the first place Remediation – resolves the reason why pests are there if present Control - manages infestations below critical levels in the safest most effective and sustainable manner possible A. B. C. 2) An Integrated Pest Management approach includes: 71 A science-based, environmentally sound approach to pest management An approach that relies on the use of multiple pesticides exclusively An approach that relies on the use of multiple non chemical tools exclusively 0% 0% A. B. 0% C. 3) Inspection for pest conducive conditions involves looking for: 72 A. B. C. Scheduled pesticide applications Scheduled organic pest control products Coordination, monitoring, ID, sanitation, pestproofing, pesticides, 0% education and A. communication A. B. 0% B. 0% C. C. Food sources, water/moisture, pest habitat and harborage Pests, frass/scat, tubes, nests, openings, egg cases, silk, and damage Pests, little else can be relied upon as valuable information 0% A. 0% B. 0% C. 18